52750527805 has 4 divisors (see below), whose sum is σ = 63300633372. Its totient is φ = 42200422240.

The previous prime is 52750527769. The next prime is 52750527839. The reversal of 52750527805 is 50872505725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20123692164 + 32626835641 = 141858^2 + 180629^2 .

It is not a de Polignac number, because 52750527805 - 2¹¹ = 52750525757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5275052776 + ... + 5275052785.

It is an arithmetic number, because the mean of its divisors is an integer number (15825158343).

Almost surely, 2^52750527805 is an apocalyptic number.

It is an amenable number.

52750527805 is a deficient number, since it is larger than the sum of its proper divisors (10550105567).

52750527805 is a wasteful number, since it uses less digits than its factorization.

52750527805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10550105566.

The product of its (nonzero) digits is 980000, while the sum is 46.

The spelling of 52750527805 in words is "fifty-two billion, seven hundred fifty million, five hundred twenty-seven thousand, eight hundred five".